"The Lomaxes,John and Alan, thrfather and son team and then Bess to a certain extent worked at the Library of Congress.

VOA: special.2010.01.18

I'm sorry. Homer describes certain of these weapons, which don't fit what we find in the ground.

抱歉,荷马所描述的那些武器,和考古发现的是不一致的

耶鲁公开课 - 古希腊历史简介课程节选

Either that you are certain of something, that you are not certain of something,

一种是表达你对某件事情很有把握或者并没有什么把握，

I'm sure 课堂 - SpeakingMax英语口语达人

It can also interact with other medications, especially certain types of cardiovascular medications such as ACE inhibitors,receptor blockers and potassium-sparing diuretics."

VOA: special.2011.03.30

You were certain of that, right?

你们很确定这一点，不是吗？

哈佛公开课 - 幸福课课程节选

Being a patient in certain hospitals in the month of July can be dangerous or even deadly.

VOA: special.2010.06.16

And...so those issues added up is a democratic context which you can't be certain of what the policies will be, so all of these make it sort of somewhat trickier than a place like China.

所以，所有因素加起来,就造成了投资者的困惑,你无法确定,下一秒会出台什么政策,这就使得在印度投资比在中国,这样的国家来说棘手多了。

普林斯顿公开课 - 国际座谈会课程节选

Researchers found that those with a short version of a certain gene were more likely to get depressed after a sad or difficult experience.

VOA: special.2009.06.24

Then again, if you are not certain of something you can say "I'm not sure."

同样的，如果你对于一件事没有把握，你可以说“I'm not sure.”

I'm sure 课堂 - SpeakingMax英语口语达人

"We will not only defend ourselves to the uttermost but will make it very certain that this form of treachery shall never again endanger us ...

VOA: special.2011.06.02

With them she can occupy all these different roles, and in doing so she has access to certain kinds of knowledge.

通过这些她可以，扮演各种各样的角色，也可以让她，获得某种知识。

耶鲁公开课 - 1945年后的美国小说课程节选

Members can order a certain number of movies from the Netflix Web site.

VOA: special.2009.09.25

It began to infiltrate other disciplines and was in general a high-spirited horse for that certain period of time.

它逐渐渗入到其它学科,总之是那个时代的一匹黑马。

耶鲁公开课 - 文学理论导论课程节选

It improves body shape by removing fat from certain parts of the body.

VOA: special.2011.07.05

Aengus is the Celtic name, the Celtic master of love a certain kind of Irish version of Apollo.

安古斯是个凯尔特名字，是爱神,是爱尔兰的阿波罗。

耶鲁公开课 - 现代诗歌课程节选

"Well, we know that it could be genetic. And we know that there are certain families where there is a high incidence of fibromyalgia in three generations.

VOA: special.2011.07.26

One is time, that I think it takes certain amount of time to shed the thoughts, the anxiety in everything else.

第一是时间，要想,摆脱一些想法，摆脱焦虑，是需要一定的时间的。

普林斯顿公开课 - 人性课程节选

"Whereas the oil industry may find it business as usual to have a certain number of spills, it is really not acceptable, especially in this day and age.

VOA: special.2011.07.08

We're kind of restricting ourselves to only certain chunks of memory, at least for now, but it certainly creating problems.

我们现在我们自己只能在某一块内存中,至少是现在，当然这样也会产生问题。

哈佛公开课 - 计算机科学课程节选

The study found that levels of certain proteins were lower than normal.

VOA: special.2009.09.16

You could argue that both Southerners and Northerners shared a certain degree of old-fashioned American localism, attachment to place.

你可以争辩说南方人和北方人,都有一点,旧式的美国地方主义,依恋着所处的地方

耶鲁公开课 - 美国内战与重建课程节选

"One of the programming problems was try to figure out how to break an arbitrary chocolate bar into a certain number of pieces of a certain number of sizes and to do it as quickly as possible.

VOA: special.2010.03.11

I want to talk about certain kinds of monoline insurance companies that-- the biggest--one category is property and casualty.

下面我想分类介绍一下,单线保险公司,最大的一类是财产保险公司

耶鲁公开课 - 金融市场课程节选

President Kennedy once said: "I am certain that after the dust of centuries has passed over our cities, we,too,will be remembered not for our victories or defeats in battle or politics, but for our contribution to the human spirit."

VOA: special.2010.10.29

In many ways that would seem to make a certain sense of the apparent discrepancy between these two dialogues.

从很多层面看来似乎有点道理,即明显的不一致,存在于那两则语录之中。

耶鲁公开课 - 政治哲学导论课程节选

A project in South Africa, Project Masiluleke, put an HIV awareness message in the unused space of certain text messages.

VOA: standard.2010.02.24

Hepatitis is a virus that specifically affects the liver, so viruses are often specific to certain kinds of cells.

肝炎病毒就可以特异性的感染肝细胞,因病毒通常都有细胞特异性

耶鲁公开课 - 生物医学工程探索课程节选

"There is a certain amount of that islander style there," Ken Walsh of the magazine USNews and World Report.

VOA: standard.2010.01.16

A person is a body that has a certain set of abilities, can do a certain array of activities.

人是拥有一套特定能力的肉体,可以从事一系列特定的活动

耶鲁公开课 - 死亡课程节选

Another illustration of the difficulty of translating all values, in this case, a certain idea of virtue, into utilitarian terms.

这个例子再次说明,很难把所有的价值，此处特指某种德行，转换为功利主义形式。

耶鲁公开课 - 公正课程节选